22090400

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 72

約数和(自身を含む): 55051164

約数和(自身を除く): 32960764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 521, 530, 800, 848, 1042, 1060, 1325, 1696, 2084, 2120, 2605, 2650, 4168, 4240, 5210, 5300, 8336, 8480, 10420, 10600, 13025, 16672, 20840, 21200, 26050, 27613, 41680, 42400, 52100, 55226, 83360, 104200, 110452, 138065, 208400, 220904, 276130, 416800, 441808, 552260, 690325, 883616, 1104520, 1380650, 2209040, 2761300, 4418080, 5522600, 11045200, 22090400]

約数ペア:

[(1, 22090400), (2, 11045200), (4, 5522600), (5, 4418080), (8, 2761300), (10, 2209040), (16, 1380650), (20, 1104520), (25, 883616), (32, 690325), (40, 552260), (50, 441808), (53, 416800), (80, 276130), (100, 220904), (106, 208400), (160, 138065), (200, 110452), (212, 104200), (265, 83360), (400, 55226), (424, 52100), (521, 42400), (530, 41680), (800, 27613), (848, 26050), (1042, 21200), (1060, 20840), (1325, 16672), (1696, 13025), (2084, 10600), (2120, 10420), (2605, 8480), (2650, 8336), (4168, 5300), (4240, 5210)]